GENERAL CHARACTERISTICS ITEM DESCRIPTION | ITEM CONSISTS OF V BLOCK WITH A FRAME PERPENDICULAR TO,AND OVER THE TUP OF THE BLOCK WITH A JACKSREW AND HANDLE FOR SECURING THE SLEEVE,ADJACENT TO THE V BLOCK IS AN UPRIGT WITH A JACKSCREW AND HANDLE FOR APPLYING FORCE IN THE DIRECTION OF THE V BLOCK,BOTH COMPRESSOR AND HOLDER ARE MOUNTED TO A STEEL PLATE,4.0 IN. WIDE,8.0 IN. HIGH,12.0 IN. LONG |